This happened with my JU6500. One HDMI port stopped working about a month ago. Second HDMI port went out shortly after. I moved that TV to the bedroom. I just bought a 77" LG to replace the Samsung. I too, have many Samsung products and an getting a bit frustrated with the failure of them. Ive read that some of these manufacturers are using inferior solder on the circuit boards to save a few cents and thus, causing failure down the line.
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